Ambient and task lighting combinations employ the perfect lighting display for up and close locations as well as the dark corners and shadows. With the use of a dimmer switch, office lighting can be as bright as you need or dark and dim as you want for your presentation.All these issues need to be considered by the Designer when spaceplanning and the skill and expertise at which this is done can have a big impact on the effectiveness and harmony of a workspace. In the commercial world this can be instrumental in keeping clients or losing them as well as building solid professional reputations. For clients or tenants these issues can have a real impact on the productivity, performance and well being of staff and in turn the performance and profitability of a company.Another green design advantage LED's have over incandescent and fluorescent lighting is that they contain no hazardous chemicals. Most fluorescent and CFL's contain mercury, lead, sodium, or other hazardous materials that can end up in land-fills and leach into the water supply. Executive workstations: Executive class of the employees incorporates major part of the organization and has huge importance. They have to sit on the chair for long hours that often leads to lower back aches and consequent off duties. Hence, their chairs are made comfortable and suitable to provide ideal seating posture. Desks are often equipped with wide storage option for documents, printing papers and other stationeries. Office Interior Design 辦公室設計公司 Interior Design Company Meeting/Training room desks: These desks are typically designed oval shaped so that maximum people can sit around it, in case of unexpected increase in meeting attendants. Besides, several connection options for electrical gadgets and internet are included in the desk.A commonly overlooked home office decorating idea is lighting. Lighting plays an important role in defining space, highlighting work areas and keeping moods light and bright during the working hours. A good lighting source includes several layers of lighting options.